DE3688441T2 - Separator for gas bubbles from liquids. - Google Patents

Separator for gas bubbles from liquids.

Info

Publication number
DE3688441T2
DE3688441T2 DE86304441T DE3688441T DE3688441T2 DE 3688441 T2 DE3688441 T2 DE 3688441T2 DE 86304441 T DE86304441 T DE 86304441T DE 3688441 T DE3688441 T DE 3688441T DE 3688441 T2 DE3688441 T2 DE 3688441T2
Authority
DE
Germany
Prior art keywords
separator
liquids
gas bubbles
bubbles
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE86304441T
Other languages
German (de)
Other versions
DE3688441D1 (en
Inventor
Rolf Clarke
David Balding
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baxter International Inc
Original Assignee
Baxter International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
Priority to US06/743,693 priority Critical patent/US4734269A/en
Application filed by Baxter International Inc filed Critical Baxter International Inc
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24989797&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3688441(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application granted granted Critical
Publication of DE3688441T2 publication Critical patent/DE3688441T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3627Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3601Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
    • A61M1/3603Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in the same direction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3672Means preventing coagulation
    • A61M1/3673Anticoagulant coating, e.g. Heparin coating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/03Heart-lung
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00Gas and liquid contact apparatus
    • Y10S261/28Blood oxygenators
DE86304441T 1985-06-11 1986-06-10 Separator for gas bubbles from liquids. Expired - Lifetime DE3688441T2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/743,693 US4734269A (en) 1985-06-11 1985-06-11 Venous reservoir bag with integral high-efficiency bubble removal system

Publications (1)

Publication Number Publication Date
DE3688441T2 true DE3688441T2 (en) 1993-12-16

Family

ID=24989797

Family Applications (2)

Application Number Title Priority Date Filing Date
DE86304441T Expired - Lifetime DE3688441T2 (en) 1985-06-11 1986-06-10 Separator for gas bubbles from liquids.
DE8686304441A Expired - Fee Related DE3688441D1 (en) 1985-06-11 1986-06-10 Separator for gas bubbles from liquids.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686304441A Expired - Fee Related DE3688441D1 (en) 1985-06-11 1986-06-10 Separator for gas bubbles from liquids.

Country Status (5)

Country Link
US (1) US4734269A (en)
EP (1) EP0206638B1 (en)
JP (1) JPH0696043B2 (en)
CA (1) CA1288061C (en)
DE (2) DE3688441T2 (en)

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US5000821A (en) * 1988-05-25 1991-03-19 Resources Conservation Company Apparatus for controlling solid particle flow in an evaporator
US5116473A (en) * 1988-05-25 1992-05-26 Resources Conservation Co. Apparatus for controlling solid particle flow in an evaporator
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US5270004A (en) 1989-10-01 1993-12-14 Minntech Corporation Cylindrical blood heater/oxygenator
US4997464A (en) * 1990-03-23 1991-03-05 Kopf Henry B Deaeration apparatus
US5863436A (en) * 1990-05-24 1999-01-26 Pall Corporation Venting system
US5126054A (en) * 1990-05-24 1992-06-30 Pall Corporation Venting means
US5061236A (en) * 1990-07-16 1991-10-29 Baxter International Inc. Venous reservoir with improved inlet configuration and integral screen for bubble removal
US5217627A (en) * 1990-11-06 1993-06-08 Pall Corporation System and method for processing biological fluid
US5695489A (en) * 1991-09-30 1997-12-09 Baxter International Inc. Blood filtering container
US5578070A (en) * 1992-04-30 1996-11-26 Medisystems Technology Corporation Blow molded venous drip chamber for hemodialysis
US5407424A (en) * 1993-02-24 1995-04-18 Scimed Life Systems, Inc. Angioplasty perfusion pump
US5580349A (en) * 1993-09-17 1996-12-03 Avecor Cardiovascular, Inc. Blood reservoir
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US5420962A (en) * 1993-10-25 1995-05-30 Bakke; Allan P. Convection blood warming system with disposable flattened tube envelope having vent incorporating a hydrophobic filter
US5591251A (en) * 1993-11-29 1997-01-07 Cobe Laboratories, Inc. Side flow bubble trap apparatus and method
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US5591344A (en) * 1995-02-13 1997-01-07 Aksys, Ltd. Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof
US5573526A (en) * 1995-05-08 1996-11-12 Minntech Corporation Soft shell reservoir
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US6337049B1 (en) * 1998-08-28 2002-01-08 Yehuda Tamari Soft shell venous reservoir
US6918887B1 (en) 1999-02-17 2005-07-19 Medtronic, Inc. Venous filter for assisted venous return
US6464666B1 (en) * 1999-10-08 2002-10-15 Augustine Medical, Inc. Intravenous fluid warming cassette with stiffening member and integral handle
US6497685B1 (en) 2000-03-24 2002-12-24 Baxter International Inc. Integral intravenous chamber and filter
US7585670B2 (en) 2001-12-07 2009-09-08 Cytori Therapeutics, Inc. Automated methods for isolating and using clinically safe adipose derived regenerative cells
US8105580B2 (en) 2001-12-07 2012-01-31 Cytori Therapeutics, Inc. Methods of using adipose derived stem cells to promote wound healing
US7771716B2 (en) 2001-12-07 2010-08-10 Cytori Therapeutics, Inc. Methods of using regenerative cells in the treatment of musculoskeletal disorders
US7595043B2 (en) * 2001-12-07 2009-09-29 Cytori Therapeutics, Inc. Method for processing and using adipose-derived stem cells
US7651684B2 (en) 2001-12-07 2010-01-26 Cytori Therapeutics, Inc. Methods of using adipose tissue-derived cells in augmenting autologous fat transfer
US20050095228A1 (en) 2001-12-07 2005-05-05 Fraser John K. Methods of using regenerative cells in the treatment of peripheral vascular disease and related disorders
EP1921133B1 (en) 2001-12-07 2015-05-20 Cytori Therapeutics, Inc. System for processing lipoaspirate cells
US8404229B2 (en) * 2001-12-07 2013-03-26 Cytori Therapeutics, Inc. Methods of using adipose derived stem cells to treat acute tubular necrosis
US9597395B2 (en) * 2001-12-07 2017-03-21 Cytori Therapeutics, Inc. Methods of using adipose tissue-derived cells in the treatment of cardiovascular conditions
DE60336724D1 (en) 2002-07-19 2011-05-26 Baxter Healthcare Sa System for peritoneal dialysis
US6863712B1 (en) 2002-09-25 2005-03-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fluid bubble eliminator
US7198751B2 (en) * 2003-01-14 2007-04-03 Medtronic, Inc. Disposable, integrated, extracorporeal blood circuit
US7201870B2 (en) * 2003-01-14 2007-04-10 Medtronic, Inc. Active air removal system operating modes of an extracorporeal blood circuit
US7335334B2 (en) * 2003-01-14 2008-02-26 Medtronic, Inc. Active air removal from an extracorporeal blood circuit
US7204958B2 (en) * 2003-01-14 2007-04-17 Medtronic, Inc. Extracorporeal blood circuit air removal system and method
US7189352B2 (en) * 2003-01-14 2007-03-13 Medtronic, Inc. Extracorporeal blood circuit priming system and method
US7394976B2 (en) * 2003-03-25 2008-07-01 Arizant Healthcare Inc. Fluid warming cassette and system capable of operation under negative pressure
EP1613152B1 (en) * 2003-04-04 2018-07-04 Organ Recovery Systems, Inc. Device for separating gas from a liquid path
US7097690B2 (en) * 2003-10-10 2006-08-29 Scimed Life Systems, Inc. Apparatus and method for removing gasses from a liquid
US7040586B2 (en) * 2003-12-03 2006-05-09 Universal Formations, Inc. Bracket assembly
US7744553B2 (en) 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
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US7316666B1 (en) 2004-04-12 2008-01-08 Arizant Healthcare Inc. Fluid warming cassette with rails and a stiffening member
JP5138384B2 (en) * 2005-01-10 2013-02-06 サイトリ セラピューティクス インコーポレイテッド Apparatus and method for monitoring, managing and servicing medical devices
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US7810674B2 (en) * 2005-07-26 2010-10-12 Millipore Corporation Liquid dispensing system with enhanced mixing
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Also Published As

Publication number Publication date
DE3688441D1 (en) 1993-06-24
JPH0696043B2 (en) 1994-11-30
US4734269A (en) 1988-03-29
CA1288061C (en) 1991-08-27
EP0206638A3 (en) 1988-05-11
JPS625356A (en) 1987-01-12
EP0206638B1 (en) 1993-05-19
EP0206638A2 (en) 1986-12-30

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